These devices also tend to twist your rope which is an issue, especially where your rebelay stops the rope from untwisting. It is assumed that readers are familiar with the use and function of the Figure-8 descender and that, among other things, there must always be at least one brake-hand firmly in place on the brake strand of … 99.  It is simply a presentation of some of the ways that the Figure-8 has been used by others to achieve certain variations in performance.  Manufacturers may have instructions that present permitted uses of their products and these must be read, understood, and adhered to prior to and during use.© Richard Delaney, RopeLab, 2015RopeLab aims to provide rope technicians with sound research, education and collaboration.RopeLab explores roping equipment, systems, and techniques and seeks to provide a greater understanding of these for members.It is assumed that readers are familiar with the use and function of the Figure-8 descender and that, among other things, there must always be at least one brake-hand firmly in place on the brake strand of rope to manage friction provided by the device.  If you are not familiar with the use of this device then do not try these techniques.  If you do try any of these then do so in a controlled environment and with an independent safety system to protect you in the event of error or unexpected performance.There are many differences in shape with Figure-8s and each of these will have a very different feel with the auto-stop function.  Shorter devices will be harder to unlock as the effective lever is shorter.RopeLab is for practitioners and will remain independent and objective. These cookies do not store any personal information.This is the normal way in which climbers use a figure 8 descender:Figure 8 descenders can provide a very smooth, controlled descent when lowering climbers or rappelling once you know how to use a figure 8 descender.It has become slightly obsolete as more and more devices are entering the market. Get it as soon as Thu, Jul 16. CARAPEAK 40kN Heavy Duty Large Climbing Figure 8 Descender with Ears, Aluminium Alloy Rescue Eight Descender, Figure of 8 Belay Device for Rappelling, Tree Climbing, Aerial Silks Rigging. This category only includes cookies that ensures basic functionalities and security features of the website. Usually, aluminium alloy is used for its construction and it has a shape of the number 8 with one small and one large end. It’s designed in such a manner to improve the safety of the climber during belaying. For those of you who don’t know what a figure 8 descender is, it’s a small belay device used as climbing equipment for controlling a rope during climbing. When your descent completes just reverse the entire process and easily walk away with the rope clipped to the big hole.It is essential that you follow these tips to make sure that you are using your figure 8 device to its fullest potential.Necessary cookies are absolutely essential for the website to function properly. Machined from 12.5-mm (1/2-inch) plate, our classic Rescue 8 design has been refined for even bette. See Details. However, people who have been used to working with, and know how to use a figure 8 descender device are still a huge fan of them and they prefer to use it more than anything.You can’t remove a figure 8 descender from your rope without detaching it from your harness.

 Sport mode may be an good option in this case.I was shown this method perhaps 20 years ago by a technician from Eastern Europe when discussing the development of Rope Access techniques.  When looking at one particular device his response was something like “We can’t afford that where I come from, have you seen this?”.  I had not but was immediately impressed with the simplicity.This mode, like the canyon mode, is potentially less secure so users may wish to clip a lanyard to the ‘small’ hole to eliminate the likelihood of the twisted loop popping off the ‘small’ hole.  Another potential misuse can occur if, once established correctly, the whole system is flipped from, say, right to left-handed operation.  If this happens then the system reverts to canyon mode.We conducted a very simple set of tests on the RopeLab test bed to evaluate the relative holding power of each Figure-8 mode.